Turning – Lathe for screw cutting
Reexamination Certificate
2005-04-19
2005-04-19
Fridie, Jr., Willmon (Department: 3722)
Turning
Lathe for screw cutting
C082S157000, C082S111000
Reexamination Certificate
active
06880436
ABSTRACT:
A shave tool holder for use with an automatic screw machine and for machining a rotatably driven workpiece. The tool holder includes a shank engageable with the screw machine and for providing reciprocating motion of the shave tool holder. A dovetail shaped recess is defined within a forward mounting portion of the shank and a corresponding dovetail shaped projection in an opposing surface of the body in order to engage the body with the shank in a vertically deflectable and adjustable manner. A roller is secured in vertically adjustable fashion to a forward facing location of the body. A tool post is releasably secured to the body, through aligning apertures formed in the body and the tool post, a mounting bolt inserting through the aligning apertures for securing the tool post to the body. A cutting insert is secured upon the tool post in a desired spaced relationship relative to the roller and so that the rotatably driven workpiece is adapted to being received between the roller and the insert.
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Fridie Jr. Willmon
Gifford, Krass, Groh Sprinkle, Anderson & Citkowski, P.C.
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